:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;font-weight:400;color:#333;background-color:#f5f5f4;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh}#app{max-width:1600px;margin:0 auto;padding:16px 24px 48px}.classroom-canvas-wrapper[data-v-13667fa2]{position:relative;//display: inline-block;display:grid;place-items:center}.group-control-panel[data-v-13667fa2],.fixture-control-panel[data-v-13667fa2]{position:absolute;background:#fff;border:1px solid #ddd;border-radius:8px;padding:12px;box-shadow:0 4px 12px #00000026;z-index:100;min-width:140px}.control-panel-title[data-v-13667fa2]{font-weight:700;font-size:13px;color:#333;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid 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